| Description | Solid phase direct sandwich ELISA for the determination of Secretory IgA in human stool and saliva. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination of Human ApoB-100 in serum, EDTA-plasma and cell culture media. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination human FGF21 in serum, EDTA plasma and cell culture supernatant. For research use only, not for use in diagnostic procedures. | Sandwich enzyme immunoassay (ELISA) for the determination of prolactin (PRL) in human serum. FDA exempt, can be used for in-vitro diagnostics. | Radioimmunoassay (RIA) for the determination of 25-hydroxyvitamin D3 and D2 (25-OH-D3 and 25-OH-D2) in serum. For research use only, not for use in diagnostic procedures. |